| # Copyright 2021 The Pigweed Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| # use this file except in compliance with the License. You may obtain a copy of |
| # the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| # License for the specific language governing permissions and limitations under |
| # the License. |
| """ConsoleApp control class.""" |
| |
| import asyncio |
| import builtins |
| import functools |
| import logging |
| import os |
| from pathlib import Path |
| import sys |
| from threading import Thread |
| from typing import Any, Callable, Iterable, List, Optional, Tuple, Union |
| |
| from jinja2 import Environment, FileSystemLoader, make_logging_undefined |
| from prompt_toolkit.clipboard.pyperclip import PyperclipClipboard |
| from prompt_toolkit.layout.menus import CompletionsMenu |
| from prompt_toolkit.output import ColorDepth |
| from prompt_toolkit.application import Application |
| from prompt_toolkit.filters import Condition |
| from prompt_toolkit.styles import ( |
| DynamicStyle, |
| merge_styles, |
| ) |
| from prompt_toolkit.layout import ( |
| ConditionalContainer, |
| Float, |
| Layout, |
| ) |
| from prompt_toolkit.widgets import FormattedTextToolbar |
| from prompt_toolkit.widgets import ( |
| MenuContainer, |
| MenuItem, |
| ) |
| from prompt_toolkit.key_binding import KeyBindings, merge_key_bindings |
| from prompt_toolkit.history import ( |
| FileHistory, |
| History, |
| ThreadedHistory, |
| ) |
| from ptpython.layout import CompletionVisualisation # type: ignore |
| from ptpython.key_bindings import ( # type: ignore |
| load_python_bindings, load_sidebar_bindings, |
| ) |
| |
| from pw_console.console_prefs import ConsolePrefs |
| from pw_console.help_window import HelpWindow |
| from pw_console.command_runner import CommandRunner |
| import pw_console.key_bindings |
| from pw_console.log_pane import LogPane |
| from pw_console.log_store import LogStore |
| from pw_console.pw_ptpython_repl import PwPtPythonRepl |
| from pw_console.python_logging import all_loggers |
| from pw_console.quit_dialog import QuitDialog |
| from pw_console.repl_pane import ReplPane |
| import pw_console.style |
| import pw_console.widgets.checkbox |
| import pw_console.widgets.mouse_handlers |
| from pw_console.window_manager import WindowManager |
| |
| _LOG = logging.getLogger(__package__) |
| |
| # Fake logger for --test-mode |
| FAKE_DEVICE_LOGGER_NAME = 'pw_console_fake_device' |
| _FAKE_DEVICE_LOG = logging.getLogger(FAKE_DEVICE_LOGGER_NAME) |
| # Don't send fake_device logs to the root Python logger. |
| _FAKE_DEVICE_LOG.propagate = False |
| |
| MAX_FPS = 15 |
| MIN_REDRAW_INTERVAL = (60.0 / MAX_FPS) / 60.0 |
| |
| |
| class FloatingMessageBar(ConditionalContainer): |
| """Floating message bar for showing status messages.""" |
| def __init__(self, application): |
| super().__init__( |
| FormattedTextToolbar( |
| (lambda: application.message if application.message else []), |
| style='class:toolbar_inactive', |
| ), |
| filter=Condition( |
| lambda: application.message and application.message != '')) |
| |
| |
| def _add_log_handler_to_pane(logger: Union[str, logging.Logger], |
| pane: 'LogPane', |
| level_name: Optional[str] = None) -> None: |
| """A log pane handler for a given logger instance.""" |
| if not pane: |
| return |
| pane.add_log_handler(logger, level_name=level_name) |
| |
| |
| def get_default_colordepth( |
| color_depth: Optional[ColorDepth] = None) -> ColorDepth: |
| # Set prompt_toolkit color_depth to the highest possible. |
| if color_depth is None: |
| # Default to 24bit color |
| color_depth = ColorDepth.DEPTH_24_BIT |
| |
| # If using Apple Terminal switch to 256 (8bit) color. |
| term_program = os.environ.get('TERM_PROGRAM', '') |
| if sys.platform == 'darwin' and 'Apple_Terminal' in term_program: |
| color_depth = ColorDepth.DEPTH_8_BIT |
| |
| # Check for any PROMPT_TOOLKIT_COLOR_DEPTH environment variables |
| color_depth_override = os.environ.get('PROMPT_TOOLKIT_COLOR_DEPTH', '') |
| if color_depth_override: |
| color_depth = ColorDepth(color_depth_override) |
| return color_depth |
| |
| |
| class ConsoleApp: |
| """The main ConsoleApp class that glues everything together.""" |
| |
| # pylint: disable=too-many-instance-attributes,too-many-public-methods |
| def __init__( |
| self, |
| global_vars=None, |
| local_vars=None, |
| repl_startup_message=None, |
| help_text=None, |
| app_title=None, |
| color_depth=None, |
| extra_completers=None, |
| prefs=None, |
| ): |
| self.prefs = prefs if prefs else ConsolePrefs() |
| self.color_depth = get_default_colordepth(color_depth) |
| |
| # Create a default global and local symbol table. Values are the same |
| # structure as what is returned by globals(): |
| # https://docs.python.org/3/library/functions.html#globals |
| if global_vars is None: |
| global_vars = { |
| '__name__': '__main__', |
| '__package__': None, |
| '__doc__': None, |
| '__builtins__': builtins, |
| } |
| |
| local_vars = local_vars or global_vars |
| |
| # Setup the Jinja environment |
| self.jinja_env = Environment( |
| # Load templates automatically from pw_console/templates |
| loader=FileSystemLoader(Path(__file__).parent / 'templates'), |
| # Raise errors if variables are undefined in templates |
| undefined=make_logging_undefined( |
| logger=logging.getLogger(__package__), ), |
| # Trim whitespace in templates |
| trim_blocks=True, |
| lstrip_blocks=True, |
| ) |
| |
| self.repl_history_filename = self.prefs.repl_history |
| self.search_history_filename = self.prefs.search_history |
| |
| # History instance for search toolbars. |
| self.search_history: History = ThreadedHistory( |
| FileHistory(self.search_history_filename)) |
| |
| # Event loop for executing user repl code. |
| self.user_code_loop = asyncio.new_event_loop() |
| |
| self.app_title = app_title if app_title else 'Pigweed Console' |
| |
| # Top level UI state toggles. |
| self.load_theme(self.prefs.ui_theme) |
| |
| # Pigweed upstream RST user guide |
| self.user_guide_window = HelpWindow(self, title='User Guide') |
| self.user_guide_window.load_user_guide() |
| |
| # Top title message |
| self.message = [('class:logo', self.app_title), ('', ' ')] |
| |
| self.message.extend( |
| pw_console.widgets.checkbox.to_keybind_indicator( |
| 'Ctrl-p', |
| 'Search Menu', |
| functools.partial(pw_console.widgets.mouse_handlers.on_click, |
| self.open_command_runner_main_menu), |
| base_style='class:toolbar-button-inactive', |
| )) |
| # One space separator |
| self.message.append(('', ' ')) |
| |
| # Auto-generated keybindings list for all active panes |
| self.keybind_help_window = HelpWindow(self, title='Keyboard Shortcuts') |
| |
| # Downstream project specific help text |
| self.app_help_text = help_text if help_text else None |
| self.app_help_window = HelpWindow(self, |
| additional_help_text=help_text, |
| title=(self.app_title + ' Help')) |
| self.app_help_window.generate_help_text() |
| |
| self.prefs_file_window = HelpWindow(self, title='.pw_console.yaml') |
| self.prefs_file_window.load_yaml_text( |
| self.prefs.current_config_as_yaml()) |
| |
| # Used for tracking which pane was in focus before showing help window. |
| self.last_focused_pane = None |
| |
| # Create a ptpython repl instance. |
| self.pw_ptpython_repl = PwPtPythonRepl( |
| get_globals=lambda: global_vars, |
| get_locals=lambda: local_vars, |
| color_depth=self.color_depth, |
| history_filename=self.repl_history_filename, |
| extra_completers=extra_completers, |
| ) |
| self.input_history = self.pw_ptpython_repl.history |
| |
| self.repl_pane = ReplPane( |
| application=self, |
| python_repl=self.pw_ptpython_repl, |
| startup_message=repl_startup_message, |
| ) |
| self.pw_ptpython_repl.use_code_colorscheme(self.prefs.code_theme) |
| |
| if self.prefs.swap_light_and_dark: |
| self.toggle_light_theme() |
| |
| # Window panes are added via the window_manager |
| self.window_manager = WindowManager(self) |
| self.window_manager.add_pane_no_checks(self.repl_pane) |
| |
| # Top of screen menu items |
| self.menu_items = self._create_menu_items() |
| |
| self.quit_dialog = QuitDialog(self) |
| |
| # Key bindings registry. |
| self.key_bindings = pw_console.key_bindings.create_key_bindings(self) |
| |
| # Create help window text based global key_bindings and active panes. |
| self._update_help_window() |
| |
| self.command_runner = CommandRunner( |
| self, |
| width=self.prefs.command_runner_width, |
| height=self.prefs.command_runner_height, |
| ) |
| |
| self.floats = [ |
| # Top message bar |
| Float( |
| content=FloatingMessageBar(self), |
| top=0, |
| right=0, |
| height=1, |
| ), |
| # Centered floating help windows |
| Float( |
| content=self.prefs_file_window, |
| top=2, |
| bottom=2, |
| # Callable to get width |
| width=self.prefs_file_window.content_width, |
| ), |
| Float( |
| content=self.app_help_window, |
| top=2, |
| bottom=2, |
| # Callable to get width |
| width=self.app_help_window.content_width, |
| ), |
| Float( |
| content=self.user_guide_window, |
| top=2, |
| bottom=2, |
| # Callable to get width |
| width=self.user_guide_window.content_width, |
| ), |
| Float( |
| content=self.keybind_help_window, |
| top=2, |
| bottom=2, |
| # Callable to get width |
| width=self.keybind_help_window.content_width, |
| ), |
| # Completion menu that can overlap other panes since it lives in |
| # the top level Float container. |
| Float( |
| xcursor=True, |
| ycursor=True, |
| content=ConditionalContainer( |
| content=CompletionsMenu( |
| scroll_offset=(lambda: self.pw_ptpython_repl. |
| completion_menu_scroll_offset), |
| max_height=16, |
| ), |
| # Only show our completion if ptpython's is disabled. |
| filter=Condition( |
| lambda: self.pw_ptpython_repl.completion_visualisation |
| == CompletionVisualisation.NONE), |
| ), |
| ), |
| Float( |
| content=self.command_runner, |
| # Callable to get width |
| width=self.command_runner.content_width, |
| **self.prefs.command_runner_position, |
| ), |
| Float( |
| content=self.quit_dialog, |
| top=2, |
| left=2, |
| ), |
| ] |
| |
| # prompt_toolkit root container. |
| self.root_container = MenuContainer( |
| body=self.window_manager.create_root_container(), |
| menu_items=self.menu_items, |
| floats=self.floats, |
| ) |
| |
| # NOTE: ptpython stores it's completion menus in this HSplit: |
| # |
| # self.pw_ptpython_repl.__pt_container__() |
| # .children[0].children[0].children[0].floats[0].content.children |
| # |
| # Index 1 is a CompletionsMenu and is shown when: |
| # self.pw_ptpython_repl |
| # .completion_visualisation == CompletionVisualisation.POP_UP |
| # |
| # Index 2 is a MultiColumnCompletionsMenu and is shown when: |
| # self.pw_ptpython_repl |
| # .completion_visualisation == CompletionVisualisation.MULTI_COLUMN |
| # |
| |
| # Setup the prompt_toolkit layout with the repl pane as the initially |
| # focused element. |
| self.layout: Layout = Layout( |
| self.root_container, |
| focused_element=self.pw_ptpython_repl, |
| ) |
| |
| # Create the prompt_toolkit Application instance. |
| self.application: Application = Application( |
| layout=self.layout, |
| key_bindings=merge_key_bindings([ |
| # Pull key bindings from ptpython |
| load_python_bindings(self.pw_ptpython_repl), |
| load_sidebar_bindings(self.pw_ptpython_repl), |
| self.window_manager.key_bindings, |
| self.key_bindings, |
| ]), |
| style=DynamicStyle(lambda: merge_styles([ |
| self._current_theme, |
| # Include ptpython styles |
| self.pw_ptpython_repl._current_style, # pylint: disable=protected-access |
| ])), |
| style_transformation=self.pw_ptpython_repl.style_transformation, |
| enable_page_navigation_bindings=True, |
| full_screen=True, |
| mouse_support=True, |
| color_depth=self.color_depth, |
| clipboard=PyperclipClipboard(), |
| min_redraw_interval=MIN_REDRAW_INTERVAL, |
| ) |
| |
| def get_template(self, file_name: str): |
| return self.jinja_env.get_template(file_name) |
| |
| def run_pane_menu_option(self, function_to_run): |
| # Run the function for a particular menu item. |
| return_value = function_to_run() |
| # It's return value dictates if the main menu should close or not. |
| # - True: The main menu stays open. This is the default prompt_toolkit |
| # menu behavior. |
| # - False: The main menu closes. |
| |
| # Update menu content. This will refresh checkboxes and add/remove |
| # items. |
| self.update_menu_items() |
| # Check if the main menu should stay open. |
| if not return_value: |
| # Keep the main menu open |
| self.focus_main_menu() |
| |
| def open_new_log_pane_for_logger( |
| self, |
| logger_name: str, |
| level_name='NOTSET', |
| window_title: Optional[str] = None) -> None: |
| pane_title = window_title if window_title else logger_name |
| self.run_pane_menu_option( |
| functools.partial(self.add_log_handler, |
| pane_title, [logger_name], |
| log_level_name=level_name)) |
| |
| def set_ui_theme(self, theme_name: str) -> Callable: |
| call_function = functools.partial( |
| self.run_pane_menu_option, |
| functools.partial(self.load_theme, theme_name)) |
| return call_function |
| |
| def set_code_theme(self, theme_name: str) -> Callable: |
| call_function = functools.partial( |
| self.run_pane_menu_option, |
| functools.partial(self.pw_ptpython_repl.use_code_colorscheme, |
| theme_name)) |
| return call_function |
| |
| def update_menu_items(self): |
| self.menu_items = self._create_menu_items() |
| self.root_container.menu_items = self.menu_items |
| |
| def open_command_runner_main_menu(self) -> None: |
| self.command_runner.set_completions() |
| if not self.command_runner_is_open(): |
| self.command_runner.open_dialog() |
| |
| def open_command_runner_loggers(self) -> None: |
| self.command_runner.set_completions( |
| window_title='Open Logger', |
| load_completions=self._create_logger_completions) |
| if not self.command_runner_is_open(): |
| self.command_runner.open_dialog() |
| |
| def _create_logger_completions(self) -> List[Tuple[str, Callable]]: |
| completions: List[Tuple[str, Callable]] = [ |
| ( |
| 'root', |
| functools.partial(self.open_new_log_pane_for_logger, |
| '', |
| window_title='root'), |
| ), |
| ] |
| |
| all_logger_names = sorted([logger.name for logger in all_loggers()]) |
| |
| for logger_name in all_logger_names: |
| completions.append(( |
| logger_name, |
| functools.partial(self.open_new_log_pane_for_logger, |
| logger_name), |
| )) |
| return completions |
| |
| def _create_menu_items(self): |
| themes_submenu = [ |
| MenuItem('Toggle Light/Dark', handler=self.toggle_light_theme), |
| MenuItem('-'), |
| MenuItem( |
| 'UI Themes', |
| children=[ |
| MenuItem('Default: Dark', self.set_ui_theme('dark')), |
| MenuItem('High Contrast', |
| self.set_ui_theme('high-contrast-dark')), |
| MenuItem('Nord', self.set_ui_theme('nord')), |
| MenuItem('Nord Light', self.set_ui_theme('nord-light')), |
| MenuItem('Moonlight', self.set_ui_theme('moonlight')), |
| ], |
| ), |
| MenuItem( |
| 'Code Themes', |
| children=[ |
| MenuItem('Code: pigweed-code', |
| self.set_code_theme('pigweed-code')), |
| MenuItem('Code: pigweed-code-light', |
| self.set_code_theme('pigweed-code-light')), |
| MenuItem('Code: material', |
| self.set_code_theme('material')), |
| MenuItem('Code: gruvbox-light', |
| self.set_code_theme('gruvbox-light')), |
| MenuItem('Code: gruvbox-dark', |
| self.set_code_theme('gruvbox-dark')), |
| MenuItem('Code: tomorrow-night', |
| self.set_code_theme('tomorrow-night')), |
| MenuItem('Code: tomorrow-night-bright', |
| self.set_code_theme('tomorrow-night-bright')), |
| MenuItem('Code: tomorrow-night-blue', |
| self.set_code_theme('tomorrow-night-blue')), |
| MenuItem('Code: tomorrow-night-eighties', |
| self.set_code_theme('tomorrow-night-eighties')), |
| MenuItem('Code: dracula', self.set_code_theme('dracula')), |
| MenuItem('Code: zenburn', self.set_code_theme('zenburn')), |
| ], |
| ), |
| ] |
| |
| file_menu = [ |
| # File menu |
| MenuItem( |
| '[File]', |
| children=[ |
| MenuItem('Open Logger', |
| handler=self.open_command_runner_loggers), |
| MenuItem( |
| 'Log Table View', |
| children=[ |
| MenuItem( |
| '{check} Hide Date'.format( |
| check=pw_console.widgets.checkbox. |
| to_checkbox_text( |
| self.prefs.hide_date_from_log_time, |
| end='')), |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| functools.partial( |
| self.toggle_pref_option, |
| 'hide_date_from_log_time')), |
| ), |
| MenuItem( |
| '{check} Show Source File'.format( |
| check=pw_console.widgets.checkbox. |
| to_checkbox_text( |
| self.prefs.show_source_file, end='')), |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| functools.partial(self.toggle_pref_option, |
| 'show_source_file')), |
| ), |
| MenuItem( |
| '{check} Show Python File'.format( |
| check=pw_console.widgets.checkbox. |
| to_checkbox_text( |
| self.prefs.show_python_file, end='')), |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| functools.partial(self.toggle_pref_option, |
| 'show_python_file')), |
| ), |
| MenuItem( |
| '{check} Show Python Logger'.format( |
| check=pw_console.widgets.checkbox. |
| to_checkbox_text( |
| self.prefs.show_python_logger, |
| end='')), |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| functools.partial(self.toggle_pref_option, |
| 'show_python_logger')), |
| ), |
| ]), |
| MenuItem('-'), |
| MenuItem( |
| 'Themes', |
| children=themes_submenu, |
| ), |
| MenuItem('-'), |
| MenuItem('Exit', handler=self.exit_console), |
| ], |
| ), |
| ] |
| |
| edit_menu = [ |
| MenuItem( |
| '[Edit]', |
| children=[ |
| MenuItem('Paste to Python Input', |
| handler=self.repl_pane. |
| paste_system_clipboard_to_input_buffer), |
| MenuItem('-'), |
| MenuItem('Copy all Python Output', |
| handler=self.repl_pane.copy_all_output_text), |
| MenuItem('Copy all Python Input', |
| handler=self.repl_pane.copy_all_input_text), |
| ], |
| ), |
| ] |
| |
| view_menu = [ |
| MenuItem( |
| '[View]', |
| children=[ |
| # [Menu Item ][Keybind ] |
| MenuItem('Focus Next Window/Tab Ctrl-Alt-n', |
| handler=self.window_manager.focus_next_pane), |
| # [Menu Item ][Keybind ] |
| MenuItem('Focus Prev Window/Tab Ctrl-Alt-p', |
| handler=self.window_manager.focus_previous_pane), |
| MenuItem('-'), |
| |
| # [Menu Item ][Keybind ] |
| MenuItem('Move Window Up Ctrl-Alt-Up', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.move_pane_up)), |
| # [Menu Item ][Keybind ] |
| MenuItem('Move Window Down Ctrl-Alt-Down', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.move_pane_down)), |
| # [Menu Item ][Keybind ] |
| MenuItem('Move Window Left Ctrl-Alt-Left', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.move_pane_left)), |
| # [Menu Item ][Keybind ] |
| MenuItem('Move Window Right Ctrl-Alt-Right', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.move_pane_right)), |
| MenuItem('-'), |
| |
| # [Menu Item ][Keybind ] |
| MenuItem('Shrink Height Alt-Minus', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.shrink_pane)), |
| # [Menu Item ][Keybind ] |
| MenuItem('Enlarge Height Alt-=', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.enlarge_pane)), |
| MenuItem('-'), |
| |
| # [Menu Item ][Keybind ] |
| MenuItem('Shrink Column Alt-,', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.shrink_split)), |
| # [Menu Item ][Keybind ] |
| MenuItem('Enlarge Column Alt-.', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.enlarge_split)), |
| MenuItem('-'), |
| |
| # [Menu Item ][Keybind ] |
| MenuItem('Balance Window Sizes Ctrl-u', |
| handler=functools.partial( |
| self.run_pane_menu_option, |
| self.window_manager.balance_window_sizes)), |
| ], |
| ), |
| ] |
| |
| window_menu = self.window_manager.create_window_menu() |
| |
| help_menu_items = [ |
| MenuItem(self.user_guide_window.menu_title(), |
| handler=self.user_guide_window.toggle_display), |
| MenuItem(self.keybind_help_window.menu_title(), |
| handler=self.keybind_help_window.toggle_display), |
| MenuItem('-'), |
| MenuItem('View Key Binding Config', |
| handler=self.prefs_file_window.toggle_display), |
| ] |
| |
| if self.app_help_text: |
| help_menu_items.extend([ |
| MenuItem('-'), |
| MenuItem(self.app_help_window.menu_title(), |
| handler=self.app_help_window.toggle_display) |
| ]) |
| |
| help_menu = [ |
| # Info / Help |
| MenuItem( |
| '[Help]', |
| children=help_menu_items, |
| ), |
| ] |
| |
| return file_menu + edit_menu + view_menu + window_menu + help_menu |
| |
| def focus_main_menu(self): |
| """Set application focus to the main menu.""" |
| self.application.layout.focus(self.root_container.window) |
| |
| def focus_on_container(self, pane): |
| """Set application focus to a specific container.""" |
| # Try to focus on the given pane |
| try: |
| self.application.layout.focus(pane) |
| except ValueError: |
| # If the container can't be focused, focus on the first visible |
| # window pane. |
| self.window_manager.focus_first_visible_pane() |
| |
| def toggle_light_theme(self): |
| """Toggle light and dark theme colors.""" |
| # Use ptpython's style_transformation to swap dark and light colors. |
| self.pw_ptpython_repl.swap_light_and_dark = ( |
| not self.pw_ptpython_repl.swap_light_and_dark) |
| if self.application: |
| self.focus_main_menu() |
| |
| def toggle_pref_option(self, setting_name): |
| self.prefs.toggle_bool_option(setting_name) |
| |
| def load_theme(self, theme_name=None): |
| """Regenerate styles for the current theme_name.""" |
| self._current_theme = pw_console.style.generate_styles(theme_name) |
| if theme_name: |
| self.prefs.set_ui_theme(theme_name) |
| |
| def _create_log_pane(self, |
| title: str = '', |
| log_store: Optional[LogStore] = None) -> 'LogPane': |
| # Create one log pane. |
| log_pane = LogPane(application=self, |
| pane_title=title, |
| log_store=log_store) |
| self.window_manager.add_pane(log_pane) |
| return log_pane |
| |
| def load_clean_config(self, config_file: Path) -> None: |
| self.prefs.reset_config() |
| self.prefs.load_config_file(config_file) |
| |
| def apply_window_config(self) -> None: |
| self.window_manager.apply_config(self.prefs) |
| |
| def refresh_layout(self) -> None: |
| self.window_manager.update_root_container_body() |
| self.update_menu_items() |
| self._update_help_window() |
| |
| def add_log_handler( |
| self, |
| window_title: str, |
| logger_instances: Union[Iterable[logging.Logger], LogStore], |
| separate_log_panes: bool = False, |
| log_level_name: Optional[str] = None) -> Optional[LogPane]: |
| """Add the Log pane as a handler for this logger instance.""" |
| |
| existing_log_pane = None |
| # Find an existing LogPane with the same window_title. |
| for pane in self.window_manager.active_panes(): |
| if isinstance(pane, LogPane) and pane.pane_title() == window_title: |
| existing_log_pane = pane |
| break |
| |
| log_store: Optional[LogStore] = None |
| if isinstance(logger_instances, LogStore): |
| log_store = logger_instances |
| |
| if not existing_log_pane or separate_log_panes: |
| existing_log_pane = self._create_log_pane(title=window_title, |
| log_store=log_store) |
| |
| if isinstance(logger_instances, list): |
| for logger in logger_instances: |
| _add_log_handler_to_pane(logger, existing_log_pane, |
| log_level_name) |
| |
| self.refresh_layout() |
| return existing_log_pane |
| |
| def _user_code_thread_entry(self): |
| """Entry point for the user code thread.""" |
| asyncio.set_event_loop(self.user_code_loop) |
| self.user_code_loop.run_forever() |
| |
| def start_user_code_thread(self): |
| """Create a thread for running user code so the UI isn't blocked.""" |
| thread = Thread(target=self._user_code_thread_entry, |
| args=(), |
| daemon=True) |
| thread.start() |
| |
| def _update_help_window(self): |
| """Generate the help window text based on active pane keybindings.""" |
| # Add global mouse bindings to the help text. |
| mouse_functions = { |
| 'Focus pane, menu or log line.': ['Click'], |
| 'Scroll current window.': ['Scroll wheel'], |
| } |
| |
| self.keybind_help_window.add_custom_keybinds_help_text( |
| 'Global Mouse', mouse_functions) |
| |
| # Add global key bindings to the help text. |
| self.keybind_help_window.add_keybind_help_text('Global', |
| self.key_bindings) |
| |
| self.keybind_help_window.add_keybind_help_text( |
| 'Window Management', self.window_manager.key_bindings) |
| |
| # Add activated plugin key bindings to the help text. |
| for pane in self.window_manager.active_panes(): |
| for key_bindings in pane.get_all_key_bindings(): |
| help_section_title = pane.__class__.__name__ |
| if isinstance(key_bindings, KeyBindings): |
| self.keybind_help_window.add_keybind_help_text( |
| help_section_title, key_bindings) |
| elif isinstance(key_bindings, dict): |
| self.keybind_help_window.add_custom_keybinds_help_text( |
| help_section_title, key_bindings) |
| |
| self.keybind_help_window.generate_help_text() |
| |
| def toggle_log_line_wrapping(self): |
| """Menu item handler to toggle line wrapping of all log panes.""" |
| for pane in self.window_manager.active_panes(): |
| if isinstance(pane, LogPane): |
| pane.toggle_wrap_lines() |
| |
| def focused_window(self): |
| """Return the currently focused window.""" |
| return self.application.layout.current_window |
| |
| def command_runner_is_open(self) -> bool: |
| return self.command_runner.show_dialog |
| |
| def command_runner_last_focused_pane(self) -> Any: |
| return self.command_runner.last_focused_pane |
| |
| def modal_window_is_open(self): |
| """Return true if any modal window or dialog is open.""" |
| if self.app_help_text: |
| return (self.app_help_window.show_window |
| or self.keybind_help_window.show_window |
| or self.prefs_file_window.show_window |
| or self.user_guide_window.show_window |
| or self.quit_dialog.show_dialog |
| or self.command_runner.show_dialog) |
| return (self.keybind_help_window.show_window |
| or self.prefs_file_window.show_window |
| or self.user_guide_window.show_window |
| or self.quit_dialog.show_dialog |
| or self.command_runner.show_dialog) |
| |
| def exit_console(self): |
| """Quit the console prompt_toolkit application UI.""" |
| self.application.exit() |
| |
| def redraw_ui(self): |
| """Redraw the prompt_toolkit UI.""" |
| if hasattr(self, 'application'): |
| # Thread safe way of sending a repaint trigger to the input event |
| # loop. |
| self.application.invalidate() |
| |
| async def run(self, test_mode=False): |
| """Start the prompt_toolkit UI.""" |
| if test_mode: |
| background_log_task = asyncio.create_task(self.log_forever()) |
| |
| # Repl pane has focus by default, if it's hidden switch focus to another |
| # visible pane. |
| if not self.repl_pane.show_pane: |
| self.window_manager.focus_first_visible_pane() |
| |
| try: |
| unused_result = await self.application.run_async( |
| set_exception_handler=True) |
| finally: |
| if test_mode: |
| background_log_task.cancel() |
| |
| async def log_forever(self): |
| """Test mode async log generator coroutine that runs forever.""" |
| message_count = 0 |
| # Sample log line format: |
| # Log message [= ] # 100 |
| |
| # Fake module column names. |
| module_names = ['APP', 'RADIO', 'BAT', 'USB', 'CPU'] |
| while True: |
| if message_count > 32 or message_count < 2: |
| await asyncio.sleep(1) |
| bar_size = 10 |
| position = message_count % bar_size |
| bar_content = " " * (bar_size - position - 1) + "=" |
| if position > 0: |
| bar_content = "=".rjust(position) + " " * (bar_size - position) |
| new_log_line = 'Log message [{}] # {}'.format( |
| bar_content, message_count) |
| if message_count % 10 == 0: |
| new_log_line += ( |
| ' Lorem ipsum \033[34m\033[1mdolor sit amet\033[0m' |
| ', consectetur ' |
| 'adipiscing elit.') * 8 |
| if message_count % 11 == 0: |
| new_log_line += ' ' |
| new_log_line += ( |
| '[PYTHON] START\n' |
| 'In []: import time;\n' |
| ' def t(s):\n' |
| ' time.sleep(s)\n' |
| ' return "t({}) seconds done".format(s)\n\n') |
| |
| module_name = module_names[message_count % len(module_names)] |
| _FAKE_DEVICE_LOG.info(new_log_line, |
| extra=dict(extra_metadata_fields=dict( |
| module=module_name, file='fake_app.cc'))) |
| message_count += 1 |
| |
| |
| # TODO(tonymd): Remove this alias when not used by downstream projects. |
| def embed( |
| *args, |
| **kwargs, |
| ) -> None: |
| """PwConsoleEmbed().embed() alias.""" |
| # Import here to avoid circular dependency |
| from pw_console.embed import PwConsoleEmbed # pylint: disable=import-outside-toplevel |
| console = PwConsoleEmbed(*args, **kwargs) |
| console.embed() |
